A man-readable code consisting of 3 or couple digital or letters, typically used for storing a location, associated information, such as text, picture, video, or URLs. It could be a short term code or a permanent one.
It enables man to exchange a bunch of information by innate ability: read, memorize, talk, and write.
It integrates online and offline worlds.
How it works? Examples:
* GGS: could represent a garage sales with location and on sales details
* 338: could represent a listing property with location and estate specifications
* SEAcafe: could represent a restaurant with location and its menu.
* DavidDay: could represent Davids birthday party location and details.